Description: Challenge to EPA rule setting a threshold for determining whether greenhouse gas emissions from new source performance standard source categories contribute significantly to dangerous air pollution.
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California v. EPA
Case Documents:
Filing Date Type File Action Taken Summary 01/19/2021 Petition for Review Download Petition for review filed. State and local governments challenged EPA’s final rule that set a threshold for determining whether greenhouse gas emissions from new source performance standard (NSPS) source categories contribute significantly to dangerous air pollution. The rule would require that a source category’s emissions constitute 3% of U.S. greenhouse gas emissions in order to be regulated in the NSPS program. -
American Public Health Association v. EPA
Case Documents:
Filing Date Type File Action Taken Summary 01/19/2021 Petition for Review Download Petition for review filed.